package com.lhk.config;

import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.core.env.Environment;
import org.springframework.core.env.Profiles;
import springfox.documentation.builders.PathSelectors;
import springfox.documentation.builders.RequestHandlerSelectors;
import springfox.documentation.service.ApiInfo;
import springfox.documentation.service.Contact;
import springfox.documentation.spi.DocumentationType;
import springfox.documentation.spring.web.plugins.Docket;
import springfox.documentation.swagger2.annotations.EnableSwagger2;
import java.util.ArrayList;

@Configuration
@EnableSwagger2   // 开启Swagger2
public class SwaggerConfig {

    @Bean
    public Docket docket1(){
        return new Docket(DocumentationType.SWAGGER_2).groupName("A");
    }
    @Bean
    public Docket docket2(){
        return new Docket(DocumentationType.SWAGGER_2).groupName("B");
    }
    @Bean
    public Docket docket3(){
        return new Docket(DocumentationType.SWAGGER_2).groupName("C");
    }

    //配置了swagger的Docket的bean实例
    @Bean
    public Docket docket(Environment environment){

        //设置要显示的Swagger环境
        Profiles profiles = Profiles.of("dev","test");

        //通过 environment.acceptsProfiles(profiles) 判断是否处在自己设定的环境当中
        boolean flag =  environment.acceptsProfiles(profiles);

        return new Docket(DocumentationType.SWAGGER_2)
                .apiInfo(apiInfo())
                .groupName("lhk")
                .enable(flag)  //enable是否启用Swagger，如果为False，则Swagger不能在浏览器中访问
                .select()
                //RequestHandlerSelectors 配置要扫描接口的方式
                //basePackage指定要扫描的包
                //any(): 扫描全部
                //none(): 都不扫描
                //withClassAnnotation : 扫描类上的注解, 参数是一个注解的反射对象
                //例如：withClassAnnotation(RestController.class) 只扫描类上有@RestController的生成文档
                //withMethodAnnotation: 扫描方法上的注解, 参数是一个注解的反射对象
                .apis(RequestHandlerSelectors.basePackage("com.lhk.controller"))
                //paths(): 过滤什么路径
                .paths(PathSelectors.ant("/lhk/**"))
                .build();
    }

    //配置 swagger 信息 = apiInfo
    private ApiInfo apiInfo(){
        //作者信息
        Contact contact = new Contact("lhk", "https://blog.kuangstudy.com/", "895192534@qq.com");
        return new ApiInfo("lhk的SwaggerAPI文档",
                "SwaggerAPI文档",
                "v1.0",
                "http://blog.kuangstudy.com/",
                contact,
                "Apache 2.0",
                "http://www.apache.org/licenses/LICENSE-2.0",
                new ArrayList()
        );
    }

}
